The invention is especially suitable for railway emergency and rescue purposes. In the invention the space of two inflated tyre wheels, which are mounted on the same axle, is reformed and front and rear guide wheel devices, a centre rotating disk device, a steering wheel locking device, a gear pump, a storage tank, an alarm, a front lamp, a rear lamp and a hydraulic hoist are added. Its front and rear quide wheel devices, centre rotating disk device and front and rear inflated tyre devices are all provided with two hydraulic lift cylinders. The control panel of these hydraulic cylinders is installed in the cab. |